Campagnolo Super Record 11-Speed Rear Derailleur

They say the crown jewel of any component group is the rear derailleur. You can have the stiffest crankset, the most ergonomically designed hoods, but if the rear derailleur doesn't deliver smooth, crisp shifting then it's all for naught. The Campagnolo Super Record 11-speed rear derailleur is quite possibly the pinnacle of modern mechanical derailleur design. The full carbon fiber body and Ultra-Shift parallelogram improve accuracy, reduce weight and make the derailleur stiffer for more precise...